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Fixed the crashing bug in the VFS - we can't make any assumptions about

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the "device" parameter of fs_mount.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1225 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2002-09-28 02:19:26 +00:00
parent 76b04a8655
commit 75c2064c1a
1 changed files with 5 additions and 2 deletions
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src/kernel/core/fs/vfs.c
+5 -2
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@@ -2898,9 +2898,12 @@ fs_mount(char *path, const char *device, const char *fsName, void *args, bool ke
vnode_id root_id; vnode_id root_id;
int err = 0; int err = 0;
FUNCTION(("vfs_mount: entry. path = '%s', fs_name = '%s'\n", path, fsName)); FUNCTION(("fs_mount: entry. path = '%s', fs_name = '%s'\n", path, fsName));
if (device[0] == '\0' || fsName[0] == '\0') // The path is always safe, we just have to make sure that fsName is
// almost valid - we can't make any assumptions about device and args,
// though.
if (fsName == NULL || fsName[0] == '\0')
return B_BAD_VALUE; return B_BAD_VALUE;
mutex_lock(&gMountOpMutex); mutex_lock(&gMountOpMutex);